#!/bin/sh
#
# Slackware build script for rss-glx
#
# Copyright 2009  Erik W. Hanson, Minneapolis, MN, USA
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

PRGNAM=rss-glx
VERSION=0.9.1
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -eu

rm -rf $PKG
mkdir -p $TMP $PKG
cd $TMP
rm -rf ${PRGNAM}_${VERSION}
tar xvf $CWD/${PRGNAM}_${VERSION}.tar.bz2
cd ${PRGNAM}_${VERSION}
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

# Magick Wand detection is broken.
./autogen.sh
Wand_CFLAGS=$(pkg-config --cflags "Wand >= 6.2") \
Wand_LIBS=$(pkg-config --libs "Wand >= 6.2") \
CPPFLAGS="-I/usr/include/ImageMagick" \
CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --sysconfdir=/etc \
  --localstatedir=/var/lib \
  --mandir=/usr/man \
  --with-configdir=/usr/share/xscreensaver/config \
  --disable-static \
  --disable-sound \
  --program-prefix="rss-" \
  --libdir=/usr/lib${LIBDIRSUFFIX}

make
make install-strip DESTDIR=$PKG

mv $PKG/usr/bin/rss-rss-glx_install.pl $PKG/usr/bin/rss-glx_install.pl
RSS_LIST="biof busyspheres colorfire cyclone drempels euphoria feedback fieldlines flocks flux helios hufo_smoke hufo_tunnel hyperspace lattice lorenz matrixview plasma skyrocket solarwinds spirographx sundancer2 pixelcity"
for RSS in $RSS_LIST ; do
 mv $PKG/usr/share/xscreensaver/config/${RSS}.xml $PKG/usr/share/xscreensaver/config/rss-${RSS}.xml
 sed -i "s/$RSS/rss-$RSS/g" $PKG/usr/share/xscreensaver/config/rss-${RSS}.xml
 sed -i "s/$RSS/rss-$RSS/g" $PKG/usr/share/kde4/services/ScreenSavers/${RSS}.desktop
 sed -i "s/$RSS/rss-$RSS/g" $PKG/usr/bin/rss-glx_install.pl
done

gzip -9 $PKG/usr/man/man?/*.?
rm $PKG/usr/lib${LIBDIRSUFFIX}/*.a

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION $PKG/install
cp -a AUTHORS COPYING ChangeLog INSTALL NEWS README README.xscreensaver \
      $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
